tangxifan
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808853db0b
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critical bug fixed for find proper pb_route traceback
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2020-03-13 12:26:37 -06:00 |
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tangxifan
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81e5af464e
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improve lb_route to avoid routing combinational loops
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2020-03-12 23:58:56 -06:00 |
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tangxifan
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773e6da308
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Spot a bug in lb router where path finder fail to use low-occupancy node when expanding the tree
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2020-03-12 22:53:17 -06:00 |
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tangxifan
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29450f3472
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debugging multi-source lb router
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2020-03-12 20:42:41 -06:00 |
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tangxifan
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8921905bec
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annotate multiple-source and multiple-sink nets from pb to lb router
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2020-03-12 19:21:13 -06:00 |
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tangxifan
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f0b22aaa11
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Make lb router support multiple sources to be routed
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2020-03-12 13:44:14 -06:00 |
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tangxifan
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c40675ca9d
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minor code formatting
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2020-03-12 11:55:25 -06:00 |
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tangxifan
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f1e8e78410
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minor code formatting
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2020-03-12 11:47:42 -06:00 |
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tangxifan
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689c50dff1
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label the routing status for each sink in lb_router
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2020-03-12 11:36:31 -06:00 |
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tangxifan
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a1f19e776e
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Add comments to lb router and extract a private function for routing a single net
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2020-03-12 11:05:38 -06:00 |
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tangxifan
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cd50155e29
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rename variables in lb router
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2020-03-12 10:24:38 -06:00 |
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tangxifan
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17a1c61b9d
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minor change in variable names in lb_router
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2020-03-11 21:10:16 -06:00 |
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tangxifan
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8e796f152f
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add comments to lb_router about how-to-use
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2020-03-11 21:05:06 -06:00 |
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tangxifan
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410dcf6ab6
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debugged LUT bitstream
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2020-02-26 11:42:18 -07:00 |
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tangxifan
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4024ed63cb
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add truth table build up for physical LUTs
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2020-02-25 22:39:42 -07:00 |
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tangxifan
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2dd80e4830
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add more methods to acquire physical truth table from physical pb
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2020-02-25 21:21:44 -07:00 |
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tangxifan
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ca038857d3
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add lut physical truth table to physical pb
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2020-02-25 13:34:13 -07:00 |
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tangxifan
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04c69d30c2
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start adding grid bitstream builder. TODO: lut and interconnect bitstream decoding
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2020-02-24 19:38:02 -07:00 |
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tangxifan
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9583731531
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add results saver for lb router
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2020-02-22 22:10:32 -07:00 |
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tangxifan
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926e429374
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add save repacking results in physical pb
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2020-02-21 20:39:49 -07:00 |
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tangxifan
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12f2888c7c
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add physical pb data structure and basic allocator
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2020-02-21 17:47:27 -07:00 |
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tangxifan
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b035b4c87f
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debugged with Lbrouter. Next step is to output routing traces to physical pb data structure
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2020-02-21 12:16:50 -07:00 |
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tangxifan
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1b66e837ba
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bug fixing for lb router. Add physical mode to default node expanding settings
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2020-02-21 11:29:00 -07:00 |
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tangxifan
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0b0e00b5f4
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debugging the LbRouter
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2020-02-20 21:56:15 -07:00 |
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tangxifan
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3e07d7d5e0
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finish net addition to LbRouter. Found a bug in pb pin fix-up. Need to consider clustered I/O block z offset
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2020-02-20 20:26:20 -07:00 |
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tangxifan
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fdb27c5a6b
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move lb_rr_graph construction to repack command
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2020-02-20 13:24:34 -07:00 |
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tangxifan
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d8ab5536e1
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add advanced check codes for lb_rr_graph
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2020-02-19 21:41:05 -07:00 |
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tangxifan
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ed5d83178f
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add fundamental check codes for LbRRGraph
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2020-02-19 21:07:31 -07:00 |
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tangxifan
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bc27f9dd0c
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add check codes for nets inside LbRouter
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2020-02-19 20:34:30 -07:00 |
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tangxifan
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43f15e4d6f
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add methods to LbRouter for nets to be routed and access to routing traceback
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2020-02-19 16:40:53 -07:00 |
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tangxifan
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444b994285
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flatten the t_net inside LbRouter into internal data
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2020-02-19 15:37:22 -07:00 |
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tangxifan
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2b37fcb296
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use strong id for nets to be routed in LbRouter
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2020-02-19 15:09:25 -07:00 |
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tangxifan
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2f1bcdd27d
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use local data to store illegal modes for pb_graph_node inside LbRouter
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2020-02-19 14:53:35 -07:00 |
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tangxifan
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5ccb4adb08
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refactored LB router main function
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2020-02-19 11:09:24 -07:00 |
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tangxifan
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3d5a15d41e
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refactored most functions except echo and try_route() in LbRouter
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2020-02-19 00:07:36 -07:00 |
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tangxifan
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80fa6f8a0a
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refactored skip nets in LbRouter
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2020-02-18 22:08:51 -07:00 |
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tangxifan
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289c869caf
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refactored expand rt_node in LbRouter
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2020-02-18 22:01:22 -07:00 |
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tangxifan
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c7ef14fc23
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refactoring node expansion in LbRouter
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2020-02-18 21:51:03 -07:00 |
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tangxifan
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11879d43b4
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add methods one by one to LbRouter from cluster_router.cpp
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2020-02-18 19:22:36 -07:00 |
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tangxifan
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0310dafe42
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add accessors to LBRouter
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2020-02-18 18:35:00 -07:00 |
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tangxifan
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1799db810d
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compilation error fix
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2020-02-18 17:04:36 -07:00 |
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tangxifan
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d58d14df8e
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start encapsulate the whole lb router in an object
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2020-02-18 16:50:56 -07:00 |
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tangxifan
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ed25ccc70f
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start refactoring lb router in openfpga namespace
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2020-02-18 12:00:27 -07:00 |
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tangxifan
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6060440b97
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fine tuning for the verbose output
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2020-02-17 21:14:15 -07:00 |
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tangxifan
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409b3f6896
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add lb_rr_graph builder for the refactored version
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2020-02-17 21:11:56 -07:00 |
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tangxifan
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8e97443410
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start working on repack
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2020-02-17 17:57:43 -07:00 |
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tangxifan
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92076c1460
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refactored lb_rr_graph in the same principle of RRGraph object
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2020-02-17 16:59:24 -07:00 |